namespace Admin2025.Domain.Repository;
public class AppUser : EntityBase
{
    public string Username { get; set; } = null!;
    public string PasswordHash { get; set; } = null!;
    public Guid? DepartmentId { get; set; }
    public AppDepartment? Department { get; set; }
    public ICollection<AppRole> Roles { get; set; } = new List<AppRole>();
}